Issued Patents All Time
Showing 25 most recent of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413006 | Safety shield assembly for power receptacle and related power receptacle | Xiaoming Zhang | 2025-09-09 |
| 12392813 | Arc fault detection circuit employing a window gating circuit | Long CHEN, Guolan Yue | 2025-08-19 |
| 12388249 | Leakage current detection and interruption device | Long CHEN | 2025-08-12 |
| 12379426 | Leakage current detection and interruption device and related electrical connectors and electrical appliances | Long CHEN | 2025-08-05 |
| 12340963 | Trip and reset mechanism for leakage current detection and interruption device | Xiaoming Zhang | 2025-06-24 |
| 12326479 | Leakage current detection and interruption device and related electrical connectors and electrical appliances | Long CHEN | 2025-06-10 |
| 12306270 | Electrical fault detection and interruption device and related electrical connectors and electrical appliances | Long CHEN, Guolan Yue | 2025-05-20 |
| 12306269 | Electrical fault detection and interruption device and related electrical connectors and electrical appliances | Long CHEN, Guolan Yue | 2025-05-20 |
| 12292474 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Long CHEN | 2025-05-06 |
| 12279407 | Power cord and related electrical connectors and electrical appliances | Long CHEN | 2025-04-15 |
| 12266881 | Safety shield assembly for power receptacle and related power receptacle | Xiaoming Zhang | 2025-04-01 |
| 12237665 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Long CHEN | 2025-02-25 |
| 12237660 | Leakage current detection and interruption device, electrical connector and electrical appliance | Long CHEN, Guolan Yue | 2025-02-25 |
| 12206231 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Long CHEN, Guolan Yue | 2025-01-21 |
| 12119593 | Power plug with leakage current detection interrupter | Xiaoming Zhang | 2024-10-15 |
| 12105157 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Long CHEN, Shengyun NIE | 2024-10-01 |
| 12046893 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Long CHEN | 2024-07-23 |
| 12034257 | Power plug with leakage current protection and adapted to be assembled with a power cord | Xiaoming Zhang, Fei Lin | 2024-07-09 |
| 12027805 | Power plug and control circuit with indicator light | Xiaoming Zhang, Fei Lin | 2024-07-02 |
| 11973334 | Power cord with leakage current detection and interruption function | Long CHEN | 2024-04-30 |
| 11949193 | Leakage current protection device with illumination function | Xiaoming Zhang, Shengyun NIE | 2024-04-02 |
| 11808822 | Leakage current detection interrupter | Xiaoming Zhang, Zenghui LV | 2023-11-07 |
| 11658475 | Leakage current detection and interruption device, electrical connector and electrical appliance | Long CHEN | 2023-05-23 |
| 11600984 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Long CHEN | 2023-03-07 |
| 11536777 | Intelligent leakage current detection and interruption device for power cord | Shengyun NIE | 2022-12-27 |